Twin Heart Custom Address Stamp Details Perfect for newlyweds, wedding invitations or thank you notes, Valentine’s Day, or even if you just want to showcase your love for your family. This custom address stamp features twin hearts and a beautiful handwritten font. A address stamp is a wonderful alternative to the tacky address labels of old. The purchase of an address stamp will yield thousands of impressions to ensure you get the most for your money! And don’t forget! When the ink runs out you can always buy more and re-ink your stamp yourself!